Feature: 1. Hollow Center Post: Skateboard trucks are designed with a hollow center post to make the stand lighter, providing a perfect fit and enhanced performance. 2. Premium Alloy Casting Technology: Utilizing casting, forging, and extrusion technology to create a molecular structure that surpasses any other casting bracket on the market. 3. Unique Design: 92A high rebound PU suspension bracket has a reinforced aluminum base with nut. Carbon steel center shaft, reinforced and heat treated. 4. Versatile Application: Compatible with 4 wheeled skateboards for a customized and high performance riding experience, easy to install and use. 5. Aluminum Alloy Construction: Built to withstand rough riding and provide long lasting support for your skateboard. Made of aluminum alloy material for durability and strength. Specification: Item Type: Skateboard Trucks Material: Aluminum Alloy Full Length: Approx. 220mm / 8.7in. Package List: 2 x Skateboard Trucks Note: All data are measured manually, and there are certain errors in the measurement results.